CN207356809U - Multistage water bath type air purifier - Google Patents
Multistage water bath type air purifier Download PDFInfo
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- CN207356809U CN207356809U CN201720544063.2U CN201720544063U CN207356809U CN 207356809 U CN207356809 U CN 207356809U CN 201720544063 U CN201720544063 U CN 201720544063U CN 207356809 U CN207356809 U CN 207356809U
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Abstract
The utility model provides a kind of multistage Water bath type air purifier, including primary bain-marie, spraying bain-marie, exhausting dehumidification equipment and control system, using series connection plug-in moduleization combination, exhausting dehumidification equipment drives air to go out by primary bain-marie and spraying bain-marie heel row.There are many apertures submerged in water below air inlet coil pipe in primary sink, two level sink, three-level sink；Force (forcing) pump makes level-one sprayer, two level sprayer spray high-pressure water mist；Sink water level Water-quality control module senses water level and water quality, controls the switch of inlet valve and drain valve；Humidity temperature control module induced environment and the humidity and temperature of work, control the working status of cooling piece and electric hot plate.The utility model purifies air by the way of multistage water-bath washing, and purification passability is good, significant effect, and Medium Replacement is convenient, of low cost, and combination is convenient, applied widely.
Description
Technical field
A kind of air purifier is the utility model is related to, especially a kind of Water bath type air purifier.
Background technology
Air pollution, haze threaten the health of people, and people need air purifier to purify air, market sale
On air purifier it is more in a manner of strainer filtering purifies air based on, clean-up effect is not notable, and strainer uses a period of time
After need replacing, use cost is high.
Utility model content
The defects of in order to overcome existing filter net type air purifying process, the utility model provide one kind using water as air
The multistage Water bath type air purifier of purification medium, air is washed by sink, water mist strengthens the side of the multistage water-bath such as washing
Formula, makes the dust in air, harmful substance etc. stay in water, and obtains clean, pure and fresh air.
To achieve the above object, the technical scheme adopted by the utility model is that：
A kind of multistage Water bath type air purifier, including primary bain-marie, spraying bain-marie, exhausting dehumidification equipment and control
System, the primary bain-marie include primary sink, air inlet screen, primary air inlet coil pipe, primary splash proof network, primary strainer group,
Primary water inlet pipe, primary drainpipe, the spraying bain-marie include two level sink, secondary inlet coil pipe, two level splash proof network, pressurization
Pump, high-pressure conduit, level-one sprayer, two level sprayer, two level water inlet pipe, Municipal secondary effluent pipe, three-level sink, three-level air inlet disk
Pipe, three-level splash proof network, three-level water inlet pipe, three-level drainpipe, secondary filter group, three-level strainer group, the exhausting dehumidification equipment, bag
Include exhausting electric fan, the first cooling piece, the second cooling piece, the 3rd cooling piece, condensate pipe, electric hot plate, catch net, the control system
System includes controller, primary sink water level sensor, primary sink water quality sensor, primary sink inlet valve, primary sink row
Water valve, two level sink water level sensor, two level sink water quality sensor, two level sink inlet valve, two level drain valve of wash tank, three-level
Sink water level sensor, three-level sink water quality sensor, three-level sink inlet valve, three-level drain valve of wash tank, ambient humidity sensing
Device, purification humidity sensor, outlet humidity inductor, environment temperature inductor, dehumidifying temperature inductor, outlet temperature sensing
Device, primary sink water level water quality control module, two level sink water level Water-quality control module, three-level sink water level water quality control mould
Block, temperature humidity control module, power train control module.
In the primary bain-marie, air inlet screen is fixed on primary bain-marie both sides, and primary air inlet coil pipe is fixed on primary
In sink, there are many apertures below primary air inlet coil pipe, the water level settings in primary sink are not less than under primary air inlet coil pipe
Edge, not higher than primary splash proof network lower edge.
In the spraying bain-marie, secondary inlet coil pipe is fixed among two level sink, is had perhaps below secondary inlet coil pipe
More apertures, the water level settings of two level sink are the lower edge not less than secondary inlet coil pipe, not higher than the lower edge of two level splash proof network；Three
Grading gas coil pipe is fixed among three-level sink, has many apertures below three-level air inlet coil pipe, the water level settings of three-level sink are
Not less than the lower edge of three-level air inlet coil pipe, not higher than the lower edge of three-level splash proof network；Two level sink, the sink of three-level sink and air inlet
The structure of coil pipe is identical.
The two level sink connects force (forcing) pump, and force (forcing) pump connects level-one sprayer, two level sprayer by high-pressure conduit, and one
Level sprayer, two level sprayer spray high-pressure water mist.
In the exhausting dehumidification equipment, the first cooling piece, the second cooling piece, the 3rd cooling piece are staggered, condensate pipe
Connected with three-level sink.
The primary sink inlet valve is on primary water inlet pipe, and primary drain valve of wash tank is on primary drainpipe, two level water
Groove inlet valve is on two level water inlet pipe, and two level drain valve of wash tank on Municipal secondary effluent pipe, in three-level intake by three-level sink inlet valve
Guan Shang, three-level drain valve of wash tank is on three-level drainpipe, primary sink water level water quality control module, two level sink water level water quality control
Molding block, three-level sink water level water quality control module, temperature humidity control module, power train control module are in the controller.
Primary sink water level water quality control module in the controller passes through the primary sink water level sense in primary sink
Answer device to sense water level, water quality is sensed by primary sink water quality sensor, control primary sink inlet valve and primary water channel drain
The switch of valve, two level sink water level Water-quality control module sense water level by the two level sink water level sensor in two level sink,
Water quality is sensed by two level sink water quality sensor, controls two level sink inlet valve and the switch of two level drain valve of wash tank, three-level
Sink water level Water-quality control module senses water level by the three-level sink water level sensor in three-level sink, passes through three-level tank water
Matter inductor senses water quality, controls the switch of three-level sink inlet valve and three-level drain valve.
Humidity temperature control module in the controller passes through ambient humidity inductor, purification humidity sensor, outlet
Humidity sensor induced environment and the humidity of clarifier work, pass through environment temperature inductor, dehumidifying temperature inductor, outlet temperature
Spend the temperature of inductor, induced environment and clarifier work, the first cooling piece of control, the second cooling piece, the 3rd cooling piece and electricity
The working status of hot plate.
Power train control module external power supply in the controller, the confession of control force (forcing) pump, exhausting electric fan and control system
Electricity operation.
The primary water inlet pipe connects the draining of Municipal secondary effluent pipe；Two level water inlet pipe connects the draining of three-level drainpipe；Three is grading
Water pipe connects fresh water.
The primary bain-marie, spraying bain-marie, exhausting dehumidification equipment are using series connection plug-in moduleization combination, exhausting dehumidifying
Equipment drives air to go out by primary bain-marie and spraying bain-marie heel row.
Add and chemical reaction and the small medicine of environmental pollution occurs with air pollutants in the primary sink, two level sink
Product.
The beneficial effects of the utility model are：
The utility model multistage Water bath type air purifier, imitates the process of the Nature rainfall purification air, using multistage
The mode of water-bath washing dispels the particulate matter in air, and the air pollution such as formaldehyde, sulfur dioxide, nitrogen dioxide to being dissolved in water
Thing also has dispels effect well, and the utility model sprays high-pressure water mist using two-stage sprayer, increases connecing for air and water
Contacting surface is accumulated, and strengthens the effect of rinse air；The utility model is independent of fine and close purification strainer, and air passability is good, only
Change efficient；Using water as air purification medium, it is convenient for changing, it is of low cost；Component for series connection plug-in module, combination side
Just, it is applied widely.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the control system schematic diagram of the utility model；
Fig. 3 is the primary air inlet coil pipe schematic diagram of the utility model；
Fig. 4 is the two level sink of the utility model and the sink and air inlet coil pipe profile of three-level sink.
101. primary bain-marie in figure, 201. spraying bain-maries, 301. exhaust equipments, 401. control systems, 1. primary waters
Groove, 2. air inlet screens, 3. primary air inlet coil pipes, 4. primary splash proof networks, 5. primary strainer groups, 7. primary water inlet pipes, 8. primary rows
Water pipe, 9. two level sinks, 10. secondary inlet coil pipes, 11. two level splash proof networks, 12. force (forcing) pumps, 13. high-pressure conduits, 14. level-ones
Sprayer, 15. two level sprayers, 16. two level water inlet pipes, 17. Municipal secondary effluent pipes, 18. three-level sinks, 19. three-level air inlet coil pipes,
20. three-level splash proof network, 21. three-level water inlet pipes, 22. three-level drainpipes, 23. secondary filter groups, 24. three-level strainer groups, 25. condensations
Water pipe, 26. first cooling pieces, 27. second cooling pieces, 28. the 3rd cooling pieces, 29. exhausting electric fans, 30. electric hot plates, 31. protections
Net, 32. controllers, 33. primary sink water level sensors, 34. primary sink water quality sensors, 35. primary sink inlet valves,
36. primary drain valve of wash tank, 37. two level sink water level sensors, 38. two level sink water quality sensors, 39. two level sinks into
Water valve, 40. two level drain valve of wash tank, 41. three-level sink water level sensors, 42. three-level sink water quality sensors, 43. tertiary effluents
Groove inlet valve, 44. three-level drain valve of wash tank, 45. ambient humidity inductors, 46. purification humidity sensors, 47. outlet humidity senses
Answer device, 48. environment temperature inductors, 49. dehumidifying temperature inductors, 50. outlet temperature inductors, 51. primary sink water level water
Matter control module, 52. two level sink water level Water-quality control modules, 53. three-level sink water level water quality control modules, 54. temperature are wet
Spend control module, 55. power train control module.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, below by the technology of the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Obtained all other embodiment is put, belongs to the scope that the utility model is protected.
【Embodiment 1】
As shown in Figure 1 and Figure 2, a kind of multistage Water bath type air purifier of the utility model, including primary bain-marie 101, spray
Fog bath 201, exhausting dehumidification equipment 301 and control system 401, primary sink 1, air inlet screen 2, primary air inlet coil pipe 3, just
Level splash proof network 4, primary strainer group 5, primary water inlet pipe 7, primary drainpipe 8, two level sink 9, secondary inlet coil pipe 10, two level
Splash proof network 11, force (forcing) pump 12, high-pressure conduit 13, level-one sprayer 14, two level sprayer 15, two level water inlet pipe 16, Municipal secondary effluent
Pipe 17, three-level sink 18, three-level air inlet coil pipe 19, three-level splash proof network 20, three-level water inlet pipe 21, three-level drainpipe 22, two level filter
Net group 23, three-level strainer group 24, condensate pipe 25, the first cooling piece 26, the second cooling piece 27, the 3rd cooling piece 28, exhausting electricity
Fan 29, electric hot plate 30, catch net 31, controller 32, primary sink water level sensor 33, primary sink water quality sensor 34, just
Level sink inlet valve 35, primary drain valve of wash tank 36, two level sink water level sensor 37, two level sink water quality sensor 38, two
Level sink inlet valve 39, two level drain valve of wash tank 40, three-level sink water level sensor 41, three-level sink water quality sensor 42, three
Level sink inlet valve 43, three-level drain valve of wash tank 44, ambient humidity inductor 45, purification humidity sensor 46, outlet humidity sense
Answer device 47, environment temperature inductor 48, dehumidifying temperature inductor 49, outlet temperature inductor 50, primary sink water level water quality control
Molding block 51, two level sink water level Water-quality control module 52, three-level sink water level water quality control module 53, temperature humidity control mould
Block 54, power train control module 55.
As shown in Figure 1, in the primary bain-marie 101, air inlet screen 4 is fixed on primary 101 both sides of bain-marie, just grading
Gas coil pipe 2 is fixed in primary sink 1, and there are many apertures in the lower section of primary air inlet coil pipe 2, and the water level settings in primary sink 1 are
Not less than primary 2 lower edge of air inlet coil pipe, not higher than primary 3 lower edge of splash proof network.
As shown in Figure 1, the spraying bain-marie 201, secondary inlet coil pipe 10 are fixed among two level sink 9, two is grading
There are many apertures in the lower section of gas coil pipe 10, and the water level settings of two level sink 9 are the lower edge not less than secondary inlet coil pipe 10, are not higher than
The lower edge of two level splash proof network 11；Three-level air inlet coil pipe 19 is fixed among three-level sink 18, and the lower section of three-level air inlet coil pipe 19 has perhaps
More apertures, the water level settings of three-level sink 18 are the lower edge not less than three-level air inlet coil pipe 19, not higher than three-level splash proof network 20
Lower edge.
As shown in Figure 1 and Figure 2, the two level sink 9 connects force (forcing) pump 12, and force (forcing) pump 12 connects one by high-pressure conduit 13
Level sprayer 14, two level sprayer 15, level-one sprayer 14, two level sprayer 15 spray high-pressure water mist.
As shown in Figure 1 and Figure 2, in the exhausting dehumidification equipment 301, the first cooling piece 26, the second cooling piece the 27, the 3rd system
It is staggered for cold 28, condensate pipe 25 is connected with three-level sink 18.
As shown in Fig. 2, in the control system 401, primary sink inlet valve 35 is on primary water inlet pipe 7, primary sink
Drain valve 36 is on primary drainpipe 8, and two level sink inlet valve 39 is on two level water inlet pipe 16, and two level drain valve of wash tank 40 is two
On level drainpipe 17, three-level sink inlet valve 43 is on three-level water inlet pipe 21, and three-level drain valve of wash tank 44 is in three-level drainpipe 22
On, primary sink water level water quality control module 51, two level sink water level Water-quality control module 52, the control of three-level sink water level water quality
Module 53, temperature humidity control module 54, power train control module 55 are in controller 32.
As shown in Fig. 2, the primary sink water level water quality control module 51 in the controller 32 passes through in primary sink 1
Primary sink water level sensor 33 senses water level, senses water quality by primary sink water quality sensor 34, control primary sink into
The switch of water valve 35 and primary drain valve of wash tank 36, two level sink water level Water-quality control module 52 pass through two in two level sink 9
Level sink water level sensor 37 senses water level, senses water quality, the sink water inlet of control two level by two level sink water quality sensor 38
The switch of valve 39 and two level drain valve of wash tank 40, three-level sink water level water quality control module 53 pass through the three-level in three-level sink 18
Sink water level sensor 41 senses water level, senses water quality by three-level sink water quality sensor 42, controls three-level sink inlet valve
43 and the switch of three-level drain valve of wash tank 44.
As shown in Fig. 2, the humidity temperature control module 54 in the controller 32 passes through ambient humidity inductor 45, purification
The humidity of humidity sensor 46,47 induced environment of outlet humidity inductor and clarifier work, passes through environment temperature inductor
48th, dehumidify temperature inductor 49, outlet temperature inductor 50, the temperature of induced environment and clarifier work, the refrigeration of control first
Piece 26, the second cooling piece 27, the working status of the 3rd cooling piece 28 and electric hot plate 30；Dynamic Control mould in the controller 32
55 external power supply of block, the powered operation of control force (forcing) pump 12, exhausting electric fan 29 and control system 401.
As shown in Figure 1, the primary bain-marie 101, spraying bain-marie 201, exhausting dehumidification equipment 301 are using series connection grafting
Modular combination, grafting spraying bain-marie 201 on primary bain-marie 101, grafting exhausting dehumidification equipment on bain-marie 201 of spraying
301, the controller 32 of grafting control system 401 on exhausting dehumidification equipment 301.It is first that exhausting dehumidification equipment 301 drives air to pass through
Discharged after level bain-marie 101 and spraying bain-marie 201.
The primary water inlet pipe 7 connects the draining of Municipal secondary effluent pipe 17；Two level water inlet pipe 16 connects the draining of three-level drainpipe 22；
Three-level water inlet pipe 21 connects fresh water.
【Embodiment 2】
Add and chemical reaction and environmental pollution occurs with air pollutants in the primary sink (1), two level sink (9)
Small medicine.
【Embodiment 3】
The primary water inlet pipe 7 connects fresh water；Two level water inlet pipe 16 connects fresh water；Three-level water inlet pipe 21 connects fresh water.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of multistage Water bath type air purifier, including primary bain-marie (101), spraying bain-marie (201), exhausting dehumidify and set
Standby (301) and control system (401), it is characterised in that：After air is by primary bain-marie (101), into primary bain-marie
(101) exhausting dehumidification equipment (301) discharge of grafting, takes out on the spraying bain-marie (201) and spraying bain-marie (201) of grafting on
Control system (401) is plugged with wind dehumidification equipment (301)；Set by primary sink (1) in the primary bain-marie (101)
There are air inlet screen (4), primary water inlet pipe (7), primary drainpipe (8), be internally provided with primary air inlet coil pipe (2), primary splashproof
Net (3), primary strainer group (5)；It is provided with and adds by two level sink (9), three-level sink (18) in the spraying bain-marie (201)
Press pump (12), high-pressure conduit (13), two level water inlet pipe (16), Municipal secondary effluent pipe (17), three-level water inlet pipe (21), three-level drainpipe
(22), be internally provided with secondary inlet coil pipe (10), two level splash proof network (11), level-one sprayer (14), two level sprayer (15),
Three-level air inlet coil pipe (19), three-level splash proof network (20), secondary filter group (23), three-level strainer group (24)；The exhausting dehumidifying is set
Exhausting electric fan (29), the first cooling piece (26), the second cooling piece (27), the 3rd cooling piece (28), condensation are provided with standby (301)
Water pipe (25), electric hot plate (30), catch net (31)；The control system (401) includes controller (32), primary sink water level sense
Answer device (33), primary sink water quality sensor (34), primary sink inlet valve (35), primary drain valve of wash tank (36), two level water
Groove water level sensor (37), two level sink water quality sensor (38), two level sink inlet valve (39), two level drain valve of wash tank
(40), three-level sink water level sensor (41), three-level sink water quality sensor (42), three-level sink inlet valve (43), tertiary effluent
Groove drain valve (44), ambient humidity inductor (45), purification humidity sensor (46), outlet humidity inductor (47), environment temperature
Spend inductor (48), dehumidifying temperature inductor (49), outlet temperature inductor (50)；The controller (32) is internally provided with just
Level sink water level Water-quality control module (51), two level sink water level Water-quality control module (52), the control of three-level sink water level water quality
Module (53), temperature humidity control module (54), power train control module (55).
A kind of 2. multistage Water bath type air purifier according to claim 1, it is characterised in that：Air inlet screen (4) is fixed
On primary bain-marie (101) both sides, primary air inlet coil pipe (2) is fixed in primary sink (1), below primary air inlet coil pipe (2)
There are many apertures, the water level settings of primary sink (1) are not less than primary air inlet coil pipe (2) lower edge, not higher than primary splash proof network
(3) lower edge.
A kind of 3. multistage Water bath type air purifier according to claim 1, it is characterised in that：Secondary inlet coil pipe (10)
It is fixed among two level sink (9), there are many apertures below secondary inlet coil pipe (10), the water level settings of two level sink (9) are
Not less than the lower edge of secondary inlet coil pipe (10), not higher than the lower edge of two level splash proof network (11)；Three-level air inlet coil pipe (19) is fixed
Among three-level sink (18), there are many apertures below three-level air inlet coil pipe (19), the water level settings of three-level sink (18) is not
Less than the lower edge of three-level air inlet coil pipe (19), not higher than the lower edge of three-level splash proof network (20).
A kind of 4. multistage Water bath type air purifier according to claim 1, it is characterised in that：The two level sink (9)
Connect force (forcing) pump (12), force (forcing) pump (12) by high-pressure conduit (13) connect level-one sprayer (14), two level sprayer (15), one
Level sprayer (14), two level sprayer (15) spray high-pressure water mist.
A kind of 5. multistage Water bath type air purifier according to claim 1, it is characterised in that：First cooling piece (26),
Second cooling piece (27), the 3rd cooling piece (28) are staggered, and condensate pipe (25) is connected with three-level sink (18).
A kind of 6. multistage Water bath type air purifier according to claim 1, it is characterised in that：Primary sink inlet valve
(35) on primary water inlet pipe (7), primary drain valve of wash tank (36) is on primary drainpipe (8)；Two level sink inlet valve (39)
On two level water inlet pipe (16), two level drain valve of wash tank (40) is on Municipal secondary effluent pipe (17)；Three-level sink inlet valve (43) exists
On three-level water inlet pipe (21), three-level drain valve of wash tank (44) is on three-level drainpipe (22)；Primary sink water level water quality controls mould
Block (51), two level sink water level Water-quality control module (52), three-level sink water level water quality control module (53), temperature humidity control
Module (54), power train control module (55) are in controller (32).
A kind of 7. multistage Water bath type air purifier according to claim 1, it is characterised in that：In the controller (32)
Primary sink water level water quality control module (51) water is sensed by primary sink water level sensor (33) in primary sink (1)
Position, senses water quality by primary sink water quality sensor (34), controls primary sink inlet valve (35) and primary drain valve of wash tank
(36) switch；Two level sink water level Water-quality control module (52) passes through the two level sink water level sensor in two level sink (9)
(37) sense water level, water quality, control two level sink inlet valve (39) and two level are sensed by two level sink water quality sensor (38)
The switch of drain valve of wash tank (40)；Three-level sink water level water quality control module (53) passes through the three-level sink in three-level sink (18)
Water level sensor (41) senses water level, senses water quality by three-level sink water quality sensor (42), controls three-level sink inlet valve
(43) and three-level drain valve of wash tank (44) switch.
A kind of 8. multistage Water bath type air purifier according to claim 1, it is characterised in that：In the controller (32)
Humidity temperature control module (54) pass through ambient humidity inductor (45), purification humidity sensor (46), outlet humidity sense
Device (47) induced environment and the humidity of clarifier work, by environment temperature inductor (48), dehumidifying temperature inductor (49), go out
The temperature of mouth temperature inductor (50), induced environment and clarifier work, the first cooling piece of control (26), the second cooling piece
(27), the working status of the 3rd cooling piece (28) and electric hot plate (30).
A kind of 9. multistage Water bath type air purifier according to claim 1, it is characterised in that：The primary bain-marie
(101), bain-marie (201), exhausting dehumidification equipment (301) are sprayed using series connection plug-in moduleization combination, exhausting dehumidification equipment
(301) air is driven to be discharged afterwards by primary bain-marie (101) and spraying bain-marie (201), the controller of control system (401)
(32)。
A kind of 10. multistage Water bath type air purifier according to claim 1, it is characterised in that：In the primary sink
(1), two level sink (9) is added occurs chemical reaction and the small medicine of environmental pollution with air pollutants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544063.2U CN207356809U (en) | 2017-05-17 | 2017-05-17 | Multistage water bath type air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544063.2U CN207356809U (en) | 2017-05-17 | 2017-05-17 | Multistage water bath type air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207356809U true CN207356809U (en) | 2018-05-15 |
Family
ID=62425007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720544063.2U Expired - Fee Related CN207356809U (en) | 2017-05-17 | 2017-05-17 | Multistage water bath type air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207356809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046003A (en) * | 2018-10-11 | 2018-12-21 | 王泽红 | A kind of factory's biological deodorizing equipment |
| WO2019223328A1 (en) * | 2018-05-22 | 2019-11-28 | 徐友明 | Novel air purification method |
-
2017
- 2017-05-17 CN CN201720544063.2U patent/CN207356809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019223328A1 (en) * | 2018-05-22 | 2019-11-28 | 徐友明 | Novel air purification method |
| CN109046003A (en) * | 2018-10-11 | 2018-12-21 | 王泽红 | A kind of factory's biological deodorizing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 |